Free, open-source anti-detect browser. A Chromium 155 fork that spoofs the fingerprint in C++ rather than with injected JavaScript, with per-profile personas and proxies, a built-in MCP server for AI assistants, and a self-hostable team server with per-project access. No seats, no per-profile pricing, no telemetry.
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A free, open-source anti-detect browser with real team collaboration. Own Chromium fork, works standalone with no server, self-hostable when you need a team. No seats, no per-profile pricing, no telemetry.
furybrowser.dev · Русская версия
Status: in development, and now on both macOS and Windows. The core builds and spoofs; the agent launches profiles; the server and desktop shell work. Builds are on the Releases page, marked pre-release. macOS builds are signed and notarised since 21.09.2026; Windows is not — see below.
Windows works, as of 16.08.2026. The Chromium core built (57 528 targets), the agent runs on it, and
tools/verify-windows.ps1passes 30 claims on a real machine: the config reaches the browser as an inherited HANDLE, argv carries a slot number and nothing else, no process in the tree has a persona string in its command line, and the browser reports the persona's platform rather than the host's. The desktop shell builds to an NSIS installer. This paragraph used to say not yet, and it said so for as long as that was true.Getting there found eight defects that only running could find — a BSD
dfflag, a bootstrap that returned success having done nothing, CRLF makinggit applyclaim a patch was stale, PowerShell reading UTF-8 as Windows-1252, a persona leaking through--user-data-dirinto every child process, and abeforeBuildCommandthat cmd.exe could not execute. They are in the history, one commit each, with what they cost.Team mode works end to end, as of 18.08.2026. Invite, enrol on a second machine, be let in with one button, send a profile to the server, open it there. Every stage of that path had a defe